q 11 / 2 − 4 q 9 / 2 + 10 q 7 / 2 − 16 q 5 / 2 + 20 q 3 / 2 − 23 q + 22 q − 19 q 3 / 2 + 13 q 5 / 2 − 8 q 7 / 2 + 3 q 9 / 2 − 1 q 11 / 2 {\displaystyle q^{11/2}-4q^{9/2}+10q^{7/2}-16q^{5/2}+20q^{3/2}-23{\sqrt {q}}+{\frac {22}{\sqrt {q}}}-{\frac {19}{q^{3/2}}}+{\frac {13}{q^{5/2}}}-{\frac {8}{q^{7/2}}}+{\frac {3}{q^{9/2}}}-{\frac {1}{q^{11/2}}}}
